Jangebe, H. A. (2014). Abubakar Mahmud Gumi (1924-1992): His thought and contribution to Islamic reformism in Northern Nigeria. Kulliyyah of Islamic Revealed Knowledge ang Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jangebe, Huzaifa Aliyu. Abubakar Mahmud Gumi (1924-1992): His Thought and Contribution to Islamic Reformism in Northern Nigeria. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge ang Human Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jangebe, Huzaifa Aliyu. Abubakar Mahmud Gumi (1924-1992): His Thought and Contribution to Islamic Reformism in Northern Nigeria. Kulliyyah of Islamic Revealed Knowledge ang Human Sciences, International Islamic University Malaysia, 2014.